77 search results - page 4 / 16 » A Flexible Security System for Metacomputing Environments |
CHI
2008
ACM
14 years 7 months ago
2008
ACM
Significant effort has been invested in developing expressive and flexible access-control languages and systems. However, little has been done to evaluate these systems in practic...
OOPSLA
2005
Springer
14 years 18 days ago
2005
Springer
Predicate fields allow an object’s structure to vary at runtime based on the object’s state: a predicate field is present or not, depending on the values of other fields. P...
IJACTAICIT
2010
13 years 4 months ago
2010
In the e-age, internet and e-affairs are the composite blend of business process and technology; the organization must retain the state of computing system or risk malicious assau...
WORDS
2005
IEEE
14 years 20 days ago
2005
IEEE
In emerging e-commerce applications, time constrained information sharing between different systems is becoming a common phenomenon. A flexible and efficient mechanism is needed t...
ESCIENCE
2006
IEEE
14 years 1 months ago
2006
IEEE
Scientific workflows are a powerful programming technique for specifying complex computations using a number of otherwise independent components. When used in a Grid environment, ...